Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
835 FOUS55 KTFX 020916 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 216 AM MST Tue Dec 2 2025 MTZ312-022300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 16 33 23 38 Temp 32 32 33 32 31 29 26 24 21 20 29 33 30 26 25 27 27 29 35 38 35 Dewpt 29 29 30 31 28 26 22 21 17 17 24 25 23 19 17 18 20 22 28 30 29 RH 88 88 89 96 88 88 85 88 84 88 81 72 75 74 71 68 74 75 75 73 78 Wind dir SW SW W W NW NW NW W S S SW SW SW SW SW SW SW SW SW SW SW Wind spd 19 14 10 10 9 8 6 4 4 5 8 11 13 17 18 18 17 17 17 17 13 Wind gust 29 27 Clouds OV OV OV OV OV OV OV OV B2 B2 SC FW SC SC B1 B1 B1 SC B1 B2 B1 PoP 12hr 90 60 5 0 20 QPF 12hr 0.20 0.03 0 0 0 Snow 12hr 2 T 00-00 Snow L D D L L C C S S C Obvis PF PF PF PF PF PF Winter Weath Y Y Y Y Y Y Y Y Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 38 23 36 24 42 30 44 Temp 31 23 33 36 33 28 35 34 32 30 39 39 36 32 40 41 Dewpt 23 17 28 30 27 22 30 27 25 22 30 29 26 23 28 29 PWind dir SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN BZ BZ BZ Avg clouds B2 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 30 50 60 50 30 10 10 5 Rain C L C Snow C C C C L C C C C $$ MTZ303-022300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 9 29 20 35 Temp 28 27 30 31 28 23 20 16 14 12 22 29 25 23 22 24 25 26 32 35 32 Dewpt 25 24 27 29 26 21 18 14 12 10 19 23 20 17 15 17 20 21 26 28 26 RH 88 88 88 92 92 92 92 92 92 91 88 78 81 77 74 74 81 81 78 75 78 Wind dir W W W NW NW NW NW W SW SW SW SW SW W W W W W W W W Wind spd 23 20 17 16 13 10 5 3 4 5 9 13 16 20 21 21 20 20 21 23 19 Wind gust 36 32 28 28 25 25 26 32 35 35 33 33 34 37 33 Clouds OV B2 OV B2 B2 OV B2 B2 B2 B1 SC SC B1 SC SC SC B1 B2 B1 B1 B1 PoP 12hr 70 20 0 0 10 QPF 12hr 0.03 0.01 0 0 0 Snow 12hr T 00-00 00-00 Snow L C L S S S Obvis PF Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 33 15 32 18 39 28 42 Temp 26 20 27 30 26 22 27 29 30 26 35 36 35 31 37 37 Dewpt 20 15 23 26 22 19 25 25 23 20 29 29 27 23 29 29 PWind dir W W W W W SW W W Wind char BZ GN GN GN GN GN BZ BZ Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 SC SC B1 PoP 12hr 10 40 40 30 20 5 10 5 Snow S C C C C C S $$ MTZ319-022300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 17 33 20 38 Temp 28 27 31 32 31 30 28 26 21 18 27 32 28 25 22 26 25 24 32 37 35 Dewpt 24 23 28 27 26 25 24 21 18 16 23 24 21 17 15 18 19 19 25 27 25 RH 85 85 88 81 81 81 85 81 88 92 85 72 75 71 74 71 78 81 75 67 66 Wind dir SW W W NW W W W W S S S S S SW SW SW SW SW SW W W Wind spd 8 8 6 6 6 4 2 2 2 2 2 4 8 9 10 8 5 5 6 10 10 Clouds B2 OV OV OV OV OV B2 B2 B1 B2 SC FW SC B1 B1 B2 B1 B1 B2 B2 OV PoP 12hr 90 60 5 5 30 QPF 12hr 0.05 0.05 0 0 0 Snow 12hr T 1 00-00 Snow S C D L L C S C C C Obvis PF Winter Weath Y Y Y Y Y Y Y Y Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 40 30 42 26 42 28 44 Temp 32 26 35 38 38 34 37 39 35 29 35 41 37 30 37 40 Dewpt 24 21 29 30 30 28 31 28 26 25 29 30 27 25 29 27 PWind dir W SW SW W SW SW SW SW Wind char GN LT GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B2 B1 B1 B1 PoP 12hr 40 60 70 60 30 20 20 10 Rain L L C L C C S S Snow C C C L S C L C S S $$ MTZ326-022300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 15 32 14 36 Temp 27 27 31 32 29 27 24 23 20 16 25 31 25 19 15 19 20 20 30 35 33 Dewpt 25 26 28 29 26 26 24 23 19 16 23 24 19 14 11 15 16 17 23 26 25 RH 92 96 88 88 88 96100100 96100 92 75 78 80 84 84 84 88 75 69 72 Wind dir E S N NW NW W W W S S SW W SE S S S S S SW SW SW Wind spd 9 8 5 6 5 2 2 2 1 2 1 2 4 6 6 6 5 5 5 6 9 Clouds OV B2 OV OV OV OV OV B2 B2 B2 B1 FW SC B1 B1 B2 B2 B1 B1 B2 OV PoP 12hr 80 50 0 0 30 QPF 12hr 0.06 0.03 0 0 0 Snow 12hr 1 T 00-00 Snow C S L L C C S S C C C Obvis PF PF Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 38 26 42 22 42 23 43 Temp 28 23 33 37 35 33 37 37 30 27 35 37 31 27 36 37 Dewpt 25 21 28 28 29 29 32 28 24 22 28 27 26 22 28 24 PWind dir SW SW SW W SW S SW SW Wind char LT LT GN GN GN LT GN GN Avg clouds OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 SC SC PoP 12hr 50 50 70 60 30 10 10 10 Rain L C L C C Snow C C C C L C L C C S $$ MTZ330-022300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 28 5 29 10 26 Temp 16 17 24 27 24 20 17 12 7 5 20 28 23 14 11 13 14 15 22 26 24 Dewpt 13 14 20 22 19 19 15 11 6 4 14 16 15 10 8 11 12 12 18 18 17 RH 88 88 84 81 81 96 92 96 96 95 77 60 71 84 87 91 92 88 84 71 74 Wind dir SW SW SW SW S NE E NE NE NE N SW S SW SW SW SW SW SW SW SW Wind spd 10 9 9 9 4 2 2 2 1 1 1 3 4 5 5 5 4 4 8 11 10 Wind gust 19 Clouds OV OV B2 B2 B2 B2 B1 SC SC SC FW FW FW SC B2 B2 OV OV B2 B2 B2 PoP 12hr 80 40 5 10 70 QPF 12hr 0.05 0.01 0 0 0.02 Snow 12hr 1 T 00-00 Snow L L L L C C C L L D Obvis PF Winter Weath Y Y Y Y Y Y Y Y Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 16 30 19 35 17 34 17 35 Temp 20 16 26 28 26 23 31 32 23 19 29 31 25 18 28 30 Dewpt 16 14 22 23 23 21 25 23 20 19 25 24 22 17 23 23 PWind dir SW SW SW SW SW SW SW SW Wind char LT LT GN GN LT LT GN LT Avg clouds OV B2 OV B2 B2 B2 OV B2 B1 B2 OV B2 B2 B2 B2 B1 PoP 12hr 80 70 80 80 50 40 30 30 Snow D L L L D L D D C C C C C C C $$ MTZ328-022300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 15 34 17 37 Temp 27 26 34 35 30 26 23 21 17 16 28 33 28 20 18 21 22 20 31 36 33 Dewpt 20 21 26 25 27 25 21 19 15 14 21 21 20 15 12 13 15 16 22 23 25 RH 74 81 72 66 88 96 92 92 92 92 75 61 71 81 77 71 74 84 69 59 72 Wind dir SW SW SW W N NE SE S S S SW SW S S S S S S SW SW SW Wind spd 14 13 10 9 8 6 6 5 5 5 3 4 5 6 10 9 10 10 9 10 10 Clouds B1 B1 B2 B2 OV OV B2 B1 B1 SC FW FW SC SC B1 B1 B1 B1 B1 B2 B2 PoP 12hr 50 40 0 0 5 QPF 12hr 0.01 0.02 0 0 0 Snow 12hr 00-00 T 00-00 Snow C C S S Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 23 39 26 42 23 40 23 42 Temp 28 24 34 35 32 30 38 36 29 26 37 37 30 26 36 37 Dewpt 22 19 28 28 27 25 29 27 22 22 28 28 23 19 25 25 PWind dir SW SW SW SW SW S SW SW Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 20 40 50 40 20 5 10 5 Rain C C C Snow S S C C C C C S $$ MTZ305-022300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 35 6 24 11 35 Temp 29 29 33 33 29 21 15 11 10 7 17 23 18 16 14 19 22 22 29 34 32 Dewpt 25 27 29 29 26 20 14 10 8 6 15 18 15 13 11 15 17 19 24 28 28 RH 85 92 85 85 88 96 96 96 91 96 92 81 88 88 88 84 81 88 81 78 85 Wind dir SW SW W NW NW NW NW W SW S S S S SW SW SW SW SW SW SW SW Wind spd 16 13 14 17 16 10 5 3 2 2 3 5 8 11 13 13 13 13 14 14 13 Wind gust 28 26 Clouds B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 60 20 10 0 20 QPF 12hr 0.02 0 0 0 0 Snow 12hr T 00-00 00-00 Rain C Snow L S S C S S S S C Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 32 11 25 8 35 21 39 Temp 27 20 27 27 21 17 22 20 15 15 28 32 29 26 34 36 Dewpt 24 17 25 24 20 16 20 18 14 13 24 26 26 22 28 29 PWind dir W SW NE NE S SW SW SW Wind char GN GN GN GN LT GN GN BZ Avg clouds B2 B1 B2 B2 OV B2 OV B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 30 50 60 50 30 10 10 5 Rain C Snow C S S C L C C C C $$ MTZ314-022300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 216 AM MST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 12 31 18 38 Temp 29 29 31 32 30 26 23 20 15 16 27 31 25 21 20 24 26 26 35 38 36 Dewpt 27 27 30 30 28 25 22 18 14 15 22 23 19 15 13 16 19 20 27 30 29 RH 92 92 96 92 92 96 96 92 96 96 81 72 78 77 74 71 74 78 72 73 75 Wind dir W W W NW NW NW NW NW W SW SW SW S SW SW W W W W W W Wind spd 12 12 12 14 16 13 10 6 4 4 3 5 6 10 10 11 10 10 10 11 11 Wind gust 23 23 23 26 27 24 Clouds OV OV OV OV OV OV OV OV OV OV B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 100 70 10 0 10 QPF 12hr 0.24 0.08 0.02 0 0 Snow 12hr 3 1 T Snow D D D C L C C C C Obvis PF PF PF PF PF PF PF Winter Weath Y Y Y Y Y Y Y Y Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 37 21 35 21 40 26 42 Temp 31 24 33 33 32 27 32 32 28 26 36 37 33 29 38 39 Dewpt 27 20 28 28 29 25 29 27 23 21 30 30 25 23 28 27 PWind dir W SW W W SW SW SW W Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 OV B2 B2 B1 B1 SC B1 B1 SC SC SC PoP 12hr 40 50 70 60 40 10 10 5 Snow C S C C L C L C C S $$ http://www.weather.gov/greatfalls